1 2021-06-17 Mike Frysinger <vapier@gentoo.org>
3 * configure.ac: Delete SIM_AC_OPTION_ENDIAN call.
4 * aclocal.m4, configure: Regenerate.
6 2021-06-16 Mike Frysinger <vapier@gentoo.org>
8 * configure: Regenerate.
10 2021-06-16 Mike Frysinger <vapier@gentoo.org>
12 * configure: Regenerate.
15 2021-06-15 Mike Frysinger <vapier@gentoo.org>
17 * config.in, configure: Regenerate.
19 2021-06-12 Mike Frysinger <vapier@gentoo.org>
21 * configure.ac: Delete call to SIM_AC_OPTION_ALIGNMENT.
22 * interp.c (sim_open):
24 2021-06-12 Mike Frysinger <vapier@gentoo.org>
26 * aclocal.m4, config.in, configure: Regenerate.
28 2021-06-12 Mike Frysinger <vapier@gentoo.org>
30 * config.in, configure: Regenerate.
32 2021-05-22 John Baldwin <jhb@FreeBSD.org>
34 * interp.c (sim_create_inferior): Use offsetof in static
37 2021-05-17 Mike Frysinger <vapier@gentoo.org>
39 * sim-main.h (SIM_HAVE_COMMON_SIM_STATE): Delete.
41 2021-05-17 Mike Frysinger <vapier@gentoo.org>
43 * sim-main.h (SIM_HAVE_COMMON_SIM_STATE): Define.
44 (struct sim_state): Delete.
46 2021-05-16 Mike Frysinger <vapier@gentoo.org>
48 * d10v_sim.h, gencode.c: Delete config.h include.
49 * endian.c: Include defs.h.
50 * interp.c, simops.c: Replace config.h include with defs.h.
52 2021-05-16 Mike Frysinger <vapier@gentoo.org>
54 * config.in, configure: Regenerate.
56 2021-05-14 Mike Frysinger <vapier@gentoo.org>
58 * Makefile.in: Update path.
59 * d10v_sim.h: Update include path.
62 2021-05-04 Mike Frysinger <vapier@gentoo.org>
64 * configure: Regenerate.
66 2021-05-04 Mike Frysinger <vapier@gentoo.org>
68 * d10v_sim.h (decode_pc): Delete.
69 * interp.c (sim_create_inferior): Use BFD_VMA_FMT.
71 2021-05-01 Mike Frysinger <vapier@gentoo.org>
73 * config.in, configure: Regenerate.
75 2021-04-26 Mike Frysinger <vapier@gentoo.org>
77 * aclocal.m4, config.in, configure: Regenerate.
79 2021-04-22 Tom Tromey <tom@tromey.com>
81 * configure, config.in: Rebuild.
83 2021-04-22 Tom Tromey <tom@tromey.com>
85 * Makefile.in (SIM_EXTRA_DEPS): New variable.
88 2021-04-22 Tom Tromey <tom@tromey.com>
92 2021-04-21 Mike Frysinger <vapier@gentoo.org>
94 * aclocal.m4: Regenerate.
96 2021-04-21 Simon Marchi <simon.marchi@polymtl.ca>
98 * configure: Regenerate.
100 2021-04-18 Mike Frysinger <vapier@gentoo.org>
102 * configure: Regenerate.
104 2021-04-18 Mike Frysinger <vapier@gentoo.org>
106 * interp.c (xfer_mem): Use PRIxTA for printf format.
107 (sim_write): Cast buffer to (void *).
108 (sim_open): Add const to p.
109 * configure.ac (SIM_AC_OPTION_WARNINGS): Delete call.
110 * configure: Regenerate.
112 2021-04-12 Mike Frysinger <vapier@gentoo.org>
114 * interp.c (sim_open): Delete 3rd arg to sim_cpu_alloc_all.
116 2021-04-02 Mike Frysinger <vapier@gentoo.org>
118 * aclocal.m4, configure: Regenerate.
120 2021-03-13 Mike Frysinger <vapier@gentoo.org>
122 * Makefile.in (gencode.o, d10v-opc.o): Call COMPILE_FOR_BUILD.
123 (gencode): Call LINK_FOR_BUILD.
125 2021-03-08 Mike Frysinger <vapier@gentoo.org>
127 * Makefile.in (gencode): Delete $(BUILD_LIB).
129 2021-02-28 Mike Frysinger <vapier@gentoo.org>
131 * configure: Regenerate.
133 2021-02-21 Mike Frysinger <vapier@gentoo.org>
135 * configure.ac (AC_CONFIG_MACRO_DIRS): Replace common with m4.
136 * aclocal.m4, configure: Regenerate.
138 2021-02-13 Mike Frysinger <vapier@gentoo.org>
140 * configure.ac: Replace sinclude with AC_CONFIG_MACRO_DIRS.
141 * aclocal.m4, configure: Regenerate.
143 2021-02-06 Mike Frysinger <vapier@gentoo.org>
145 * configure: Regenerate.
147 2021-01-11 Mike Frysinger <vapier@gentoo.org>
149 * config.in, configure: Regenerate.
150 * interp.c, simops.c: Delete HAVE_STRING_H, HAVE_STRINGS_H,
151 HAVE_STDLIB_H, and strings.h include.
153 2021-01-09 Mike Frysinger <vapier@gentoo.org>
155 * d10v_sim.h (State): Change to an extern.
156 * interp.c (State): Define.
158 2021-01-09 Mike Frysinger <vapier@gentoo.org>
160 * configure: Regenerate.
162 2021-01-09 Mike Frysinger <vapier@gentoo.org>
164 * configure.ac (SIM_AC_OPTION_WARNINGS): Pass "no".
165 * configure: Regenerate.
167 2021-01-08 Mike Frysinger <vapier@gentoo.org>
169 * configure: Regenerate.
171 2021-01-04 Mike Frysinger <vapier@gentoo.org>
173 * configure: Regenerate.
175 2017-09-06 John Baldwin <jhb@FreeBSD.org>
177 * configure: Regenerate.
179 2016-01-10 Mike Frysinger <vapier@gentoo.org>
181 * config.in, configure: Regenerate.
183 2016-01-10 Mike Frysinger <vapier@gentoo.org>
185 * configure: Regenerate.
187 2016-01-10 Mike Frysinger <vapier@gentoo.org>
189 * configure.ac (SIM_AC_OPTION_ENVIRONMENT): Delete call.
190 * configure: Regenerate.
192 2016-01-10 Mike Frysinger <vapier@gentoo.org>
194 * configure: Regenerate.
196 2016-01-10 Mike Frysinger <vapier@gentoo.org>
198 * configure: Regenerate.
200 2016-01-10 Mike Frysinger <vapier@gentoo.org>
202 * configure.ac (SIM_AC_OPTION_INLINE): Delete call.
203 * configure: Regenerate.
205 2016-01-10 Mike Frysinger <vapier@gentoo.org>
207 * configure: Regenerate.
209 2016-01-10 Mike Frysinger <vapier@gentoo.org>
211 * configure: Regenerate.
213 2016-01-09 Mike Frysinger <vapier@gentoo.org>
215 * config.in, configure: Regenerate.
217 2016-01-06 Mike Frysinger <vapier@gentoo.org>
219 * interp.c (sim_open): Mark argv const.
220 (sim_create_inferior): Mark argv and env const.
222 2016-01-04 Mike Frysinger <vapier@gentoo.org>
224 * endian.c (get_word): Delete all arch/big endian logic.
225 (get_longword, write_word, write_longword): Likewise.
227 2016-01-03 Mike Frysinger <vapier@gentoo.org>
229 * interp.c (sim_open): Update sim_parse_args comment.
231 2016-01-03 Mike Frysinger <vapier@gentoo.org>
233 * configure.ac (SIM_AC_OPTION_HOSTENDIAN): Delete.
234 * configure: Regenerate.
236 2016-01-02 Mike Frysinger <vapier@gentoo.org>
238 * configure: Regenerate.
240 2015-12-30 Mike Frysinger <vapier@gentoo.org>
242 * wrapper.c (d10v_reg_store, d10v_reg_fetch): Define.
243 (sim_open): Call CPU_REG_FETCH/CPU_REG_STORE.
244 (sim_store_register): Rename to ...
245 (d10v_reg_store): ... this. Rename cpu to sd.
246 (sim_fetch_register): Rename to ...
247 (d10v_reg_fetch): ... this. Rename cpu to sd.
249 2015-12-27 Mike Frysinger <vapier@gentoo.org>
251 * Makefile.in (SIM_OBJS): Delete sim-hload.o.
253 2015-12-26 Mike Frysinger <vapier@gentoo.org>
255 * config.in, configure: Regenerate.
257 2015-11-15 Mike Frysinger <vapier@gentoo.org>
259 * Makefile.in (SIM_OBJS): Delete sim-reason.o and sim-stop.o.
261 2015-11-15 Mike Frysinger <vapier@gentoo.org>
263 * interp.c (sim_open): Delete sim_create_inferior call.
265 2015-11-15 Mike Frysinger <vapier@gentoo.org>
267 * d10v_sim.h (d10v_callback): Delete.
268 * interp.c (d10v_callback): Delete.
269 (do_long, do_2_short, do_parallel, set_dmap_register,
270 set_imap_register, xfer_mem, dmem_addr, imem_addr, sim_info,
271 sim_create_inferior): Replace d10v_callback->printf_filtered
273 (sim_open): Delete d10v_callback assignment.
274 * simops.c (move_to_cr, trace_input_func, do_trace_output_flush,
275 do_trace_output_finish, trace_output_40, trace_output_32,
276 trace_output_16, trace_output_void, trace_output_flag, OP_5F20,
277 OP_5201, OP_27000000, OP_3220, OP_3400, OP_3000, OP_6C1F, OP_6C01,
278 OP_6E1F, OP_6E01): Replace d10v_callback->printf_filtered with
279 sim_io_printf and d10v_callback->flush_stdout with
281 (OP_5F00): Likewise. Rename d10v_callback to cb.
283 2015-11-15 Mike Frysinger <vapier@gentoo.org>
285 * Makefile.in (SIM_OBJS): Add sim-reason.o, sim-resume.o, and
287 * d10v_sim.h (struct d10v_memory): Delete fault member.
288 (struct _state): Delete exception member.
289 * interp.c (lookup_hash): Call sim_engine_halt instead of setting
291 (do_2_short, do_parallel): Delete State.exception checks.
292 (sim_size): Mark static.
293 (map_memory): Call sim_engine_halt instead of returning fault.
294 Call xcalloc instead of calloc and checking the return.
295 (dmem_addr): Call sim_engine_halt when phys_size is 0.
296 (imem_addr): Likewise.
297 (stop_simulator, sim_stop, sim_stop_reason): Delete.
298 (sim_resume): Rename to ...
299 (step_once): ... this. Delete State.exception code and move
300 siggnal checking to sim_engine_run.
301 (sim_engine_run): New function.
302 * simops.c (EXCEPTION): Define.
303 (move_to_cr): Call EXCEPTION instead of setting State.exception.
304 (OP_30000000, OP_6401, OP_6001, OP_6000, OP_32010000, OP_31000000,
305 OP_6601, OP_6201, OP_6200, OP_33010000, OP_5201, OP_27000000,
306 OP_2F000000, OP_3220, OP_3200, OP_3400, OP_3000, OP_34000000,
307 OP_6800, OP_6C1F, OP_6801, OP_6C01, OP_36010000, OP_35000000,
308 OP_6A00, OP_6E1F, OP_6A01, OP_6E01, OP_37010000, OP_5FE0): Likewise.
309 (OP_5F20): Call sim_engine_halt instead of setting State.exception.
310 (OP_5F00): Call sim_engine_halt and EXCEPTION instead of setting
313 2015-11-15 Mike Frysinger <vapier@gentoo.org>
315 * d10v_sim.h (struct simops): Add SIM_DESC and SIM_CPU to func args.
316 (SET_CREG, SET_HW_CREG, SET_PSW_BIT): Pass sd and cpu to move_to_cr.
317 (dmem_addr, imem_addr, move_to_cr): Add SIM_DESC and SIM_CPU args.
318 (RB, SW, RW, SLW, RLW): Pass sd and cpu to dmem_addr.
319 * endian.c: Change d10v_sim.h include to sim-main.h.
320 * gencode.c: Likewise. Add SIM_DESC and SIM_CPU args to all OPs.
321 * interp.c (lookup_hash, do_long, do_2_short, do_parallel,
322 map_memory, set_dmap_register, dmap_register, set_imap_register,
323 imap_register, sim_d10v_translate_dmap_addr, xfer_mem,
324 sim_d10v_translate_imap_addr, sim_d10v_translate_addr): Add
325 SIM_DESC and SIM_CPU args and adjust all callers.
327 (sim_open): Do not assign trace_sd.
328 (sim_resume, sim_create_inferior, sim_fetch_register,
329 sim_store_register): Set up cpu from the first one in sd.
330 * simops.c (move_to_cr): Add SIM_DESC and SIM_CPU args.
331 (trace_input_func, trace_input, do_trace_output_finish,
332 do_trace_output_finish, trace_output_40, trace_output_32,
333 trace_output_16, trace_output_void, trace_output_flag): Add
335 (trace_input_func): Likewise. Change trace_sd to sd.
336 (OP_*): Add SIM_DESC and SIM_CPU args to all OP funcs.
338 2015-11-14 Mike Frysinger <vapier@gentoo.org>
340 * interp.c (sim_close): Delete.
342 2015-11-10 Mike Frysinger <vapier@gentoo.org>
344 * interp.c (sim_d10v_translate_dmap_addr): Mark static.
345 (sim_d10v_translate_imap_addr): Likewise.
346 (sim_d10v_translate_addr): Likewise.
348 2015-06-23 Mike Frysinger <vapier@gentoo.org>
350 * configure: Regenerate.
352 2015-06-12 Mike Frysinger <vapier@gentoo.org>
354 * configure: Regenerate.
356 2015-06-12 Mike Frysinger <vapier@gentoo.org>
358 * configure: Regenerate.
360 2015-04-18 Mike Frysinger <vapier@gentoo.org>
362 * sim-main.h (SIM_CPU): Delete.
364 2015-04-18 Mike Frysinger <vapier@gentoo.org>
366 * sim-main.h (sim_cia): Delete.
368 2015-04-17 Mike Frysinger <vapier@gentoo.org>
370 * sim-main.h (CIA_GET, CIA_SET): Delete.
372 2015-04-17 Mike Frysinger <vapier@gentoo.org>
374 * interp.c (d10v_pc_get, d10v_pc_set): New functions.
375 (sim_open): Declare new local var i. Call CPU_PC_FETCH &
376 CPU_PC_STORE for all cpus.
378 2015-04-15 Mike Frysinger <vapier@gentoo.org>
380 * Makefile.in (SIM_OBJS): Delete sim-cpu.o.
381 * sim-main.h (STATE_CPU): Delete.
383 2015-04-13 Mike Frysinger <vapier@gentoo.org>
385 * configure: Regenerate.
387 2015-04-06 Mike Frysinger <vapier@gentoo.org>
389 * Makefile.in (SIM_OBJS): Delete sim-engine.o.
391 2015-04-02 Mike Frysinger <vapier@gentoo.org>
393 * interp.c (lookup_hash): Change SIGILL to GDB_SIGNAL_ILL.
394 (sim_resume): Change SIGBUS/SIGSEGV to GDB_SIGNAL_BUS, SIGILL to
395 GDB_SIGNAL_ILL, and SIGTRAP to GDB_SIGNAL_TRAP.
397 2015-04-01 Mike Frysinger <vapier@gentoo.org>
399 * interp.c (sim_set_profile, sim_set_profile_size): Delete.
401 2015-03-31 Mike Frysinger <vapier@gentoo.org>
403 * Makefile.in (simops.o): New rule.
405 2015-03-30 Mike Frysinger <vapier@gentoo.org>
407 * d10v_sim.h (text, text_start, text_end, prog_bfd): Delete.
408 (SEXT8, SEXT16, SEXT32, MASK32): Undefine.
409 * interp.c: Delete run-sim.h and d10v_sim.h includes. Include
410 sim-main.h and sim-options.h.
411 (myname, sim_kind, init_text_p, prog_bfd_was_opened_p, prog_bfd,
412 text, text_start, text_end, decode_pc, sim_set_profile,
413 sim_set_profile_size, sim_set_trace, sim_set_callbacks,
414 sim_trace, sim_do_command, sim_load): Delete.
415 (INLINE): Delete define.
416 (free_state): New function.
417 (trace_sd): Declare global variable.
418 (sim_open): Rewrite to use new common logic.
419 (sim_close): Delete body.
420 * Makefile.in (SIM_RUN_OBJS, SIM_EXTRA_CFLAGS): Delete.
421 (SIM_OBJS): Change to $(SIM_NEW_COMMON_OBJS).
422 * sim-main.h: New file.
423 * simops.c: Change d10v_sim.h include to sim-main.h.
424 (trace_input_func): Rewrite pc checks to use trace_sd.
426 2015-03-30 Mike Frysinger <vapier@gentoo.org>
428 * Makefile.in (SIM_EXTRA_CFLAGS): Delete -DNEED_UI_LOOP_HOOK.
429 * interp.c [NEED_UI_LOOP_HOOK] (UI_LOOP_POLL_INTERVAL,
430 ui_loop_hook_counter, deprecated_ui_loop_hook): Delete.
431 (sim_resume) [NEED_UI_LOOP_HOOK]: Delete ui code.
433 2015-03-30 Mike Frysinger <vapier@gentoo.org>
435 * Makefile.in (gencode.o, d10v-opc.o): Add $(WARN_CFLAGS).
436 (gencode): Add $(BUILD_LDFLAGS).
437 * endian.c (get_word, get_longword, get_longlong, write_word,
438 write_longword, write_longlong): Convert old style prototypes.
439 * gencode.c: Include string.h.
440 (main): Convert old style prototype.
441 (write_header): Convert old style prototype and fix printf format.
442 (write_template, write_opcodes): Likewise.
443 (check_opcodes): Mark static void.
444 * interp.c: Include inttypes.h and run-sim.h.
445 (hash, lookup_hash, decode_pc, do_long, do_2_short, do_parallel,
446 add_commas, sim_size, sim_write, sim_read, sim_open, sim_close,
447 sim_set_profile, sim_set_profile_size, sim_stop, +sim_resume,
448 sim_info, sim_set_callbacks, sim_stop_reason, sim_fetch_register,
449 sim_store_register, sim_do_command, sim_load): Convert old style
451 (sim_create_inferior): Fix pointer cast to use uintptr_t.
452 * simops.c (strrchr): Delete prototype.
453 (trace_input_func): Mark name static.
454 (trace_input_func, trace_output_void, trace_output_flag): Convert old style
456 (OP_*): Convert old style prototypes.
458 2015-03-30 Mike Frysinger <vapier@gentoo.org>
460 * Makefile.in (interp.o, simops.o, endian.o, table.o): Delete rules.
461 * configure.ac: Call SIM_AC_OPTION_ENDIAN, SIM_AC_OPTION_ALIGNMENT,
462 SIM_AC_OPTION_HOSTENDIAN, SIM_AC_OPTION_ENVIRONMENT, and
463 SIM_AC_OPTION_INLINE.
464 * config.in, configure: Regenerate.
465 * interp.c (sim_trace): Define.
467 2015-03-16 Mike Frysinger <vapier@gentoo.org>
469 * config.in, configure: Regenerate.
471 2015-03-14 Mike Frysinger <vapier@gentoo.org>
473 * Makefile.in (SIM_EXTRA_CFLAGS): Add
474 -DSIM_USE_DEPRECATED_RUN_FRONTEND.
475 (SIM_RUN_OBJS): Set to run.o.
477 2015-03-14 Mike Frysinger <vapier@gentoo.org>
479 * configure.ac (AC_CHECK_HEADERS): Delete.
480 * aclocal.m4, configure: Regenerate.
482 2014-08-19 Alan Modra <amodra@gmail.com>
484 * configure: Regenerate.
486 2014-08-15 Roland McGrath <mcgrathr@google.com>
488 * configure: Regenerate.
489 * config.in: Regenerate.
491 2014-03-10 Mike Frysinger <vapier@gentoo.org>
493 * interp.c (sim_do_command): Add const to cmd.
495 2014-03-05 Mike Frysinger <vapier@gentoo.org>
497 * interp.c (sim_load): Add const to prog.
499 2014-03-04 Mike Frysinger <vapier@gentoo.org>
501 * configure: Regenerate.
503 2013-09-23 Alan Modra <amodra@gmail.com>
505 * configure: Regenerate.
507 2013-06-03 Mike Frysinger <vapier@gentoo.org>
509 * aclocal.m4, configure: Regenerate.
511 2013-05-10 Freddie Chopin <freddie_chopin@op.pl>
513 * configure: Rebuild.
515 2012-06-19 Joel Brobecker <brobecker@adacore.com>
517 * interp.c: #include "config.h" instead of "sysdep.h".
518 Add conditional include of string.h or strings.h, as well as
519 conditional include of stdlib.h.
521 2012-06-15 Joel Brobecker <brobecker@adacore.com>
523 * config.in, configure: Regenerate.
525 2012-05-24 Pedro Alves <palves@redhat.com>
529 Replace TARGET_SIGNAL_ with GDB_SIGNAL_ throughout.
531 2012-03-24 Mike Frysinger <vapier@gentoo.org>
533 * aclocal.m4, config.in, configure: Regenerate.
535 2011-12-03 Mike Frysinger <vapier@gentoo.org>
537 * aclocal.m4: New file.
538 * configure: Regenerate.
540 2011-10-17 Mike Frysinger <vapier@gentoo.org>
542 * configure.ac: Change include to common/acinclude.m4.
544 2011-10-17 Mike Frysinger <vapier@gentoo.org>
546 * configure.ac: Change AC_PREREQ to 2.64. Delete AC_CONFIG_HEADER
547 call. Replace common.m4 include with SIM_AC_COMMON.
548 * configure: Regenerate.
550 2010-04-14 Mike Frysinger <vapier@gentoo.org>
552 * interp.c (sim_write): Add const to buffer arg.
554 2010-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
556 * configure: Regenerate.
558 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
560 * config.in: Regenerate.
561 * configure: Likewise.
563 * configure: Regenerate.
565 2008-07-11 Hans-Peter Nilsson <hp@axis.com>
567 * configure: Regenerate to track ../common/common.m4 changes.
570 2008-06-06 Vladimir Prus <vladimir@codesourcery.com>
571 Daniel Jacobowitz <dan@codesourcery.com>
572 Joseph Myers <joseph@codesourcery.com>
574 * configure: Regenerate.
576 2006-12-21 Hans-Peter Nilsson <hp@axis.com>
578 * acconfig.h: Remove.
579 * config.in: Regenerate.
581 2006-06-13 Richard Earnshaw <rearnsha@arm.com>
583 * configure: Regenerated.
585 2006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
587 * configure: Regenerated.
589 2006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
591 * configure: Regenerated.
593 2006-04-18 Nick Clifton <nickc@redhat.com>
595 * interp.c (sim_stop_reason): Fix typo.
597 2005-11-28 Mark Mitchell <mark@codesourcery.com>
599 * interp.c (gdb/signals.h): Include it.
600 (sim_stop_reason): Use TARGET_SIGNAL_*.
602 2005-03-23 Mark Kettenis <kettenis@gnu.org>
604 * configure: Regenerate.
606 2005-01-14 Andrew Cagney <cagney@gnu.org>
608 * configure.ac: Sinclude aclocal.m4 before common.m4. Add
609 explicit call to AC_CONFIG_HEADER.
610 * configure: Regenerate.
612 2005-01-12 Andrew Cagney <cagney@gnu.org>
614 * configure.ac: Update to use ../common/common.m4.
615 * configure: Re-generate.
617 2005-01-11 Andrew Cagney <cagney@localhost.localdomain>
619 * configure: Regenerated to track ../common/aclocal.m4 changes.
621 2005-01-07 Andrew Cagney <cagney@gnu.org>
623 * configure.ac: Rename configure.in, require autoconf 2.59.
624 * configure: Re-generate.
626 2004-12-08 Hans-Peter Nilsson <hp@axis.com>
628 * configure: Regenerate for ../common/aclocal.m4 update.
630 2004-06-28 Andrew Cagney <cagney@gnu.org>
632 * interp.c (sim_resume): Rename ui_loop_hook to
633 deprecated_ui_loop_hook.
635 2003-10-30 Andrew Cagney <cagney@redhat.com>
637 * simops.c: Replace "struct symbol_cache_entry" with "struct
640 2003-06-22 Andrew Cagney <cagney@redhat.com>
642 * interp.c (xfer_mem): Simplify. Only do a single partial
643 transfer. Problem reported by Tom Rix.
645 2003-05-07 Andrew Cagney <cagney@redhat.com>
647 * interp.c (sim_d10v_translate_addr): Add "regcache" parameter.
648 (sim_d10v_translate_imap_addr): Ditto.
649 (sim_d10v_translate_dmap_addr): Ditto.
650 (xfer_mem): Pass NULL regcache to sim_d10v_translate_addr.
651 (dmem_addr): Pass NULL regcache to sim_d10v_translate_dmap_addr.
652 (dmap_register, imap_register): Add "regcache" parameter.
653 (imem_addr): Pass NULL regcache to sim_d10v_translate_imap_addr.
654 (sim_fetch_register): Pass NULL regcache to imap_register and
657 2003-02-27 Andrew Cagney <cagney@redhat.com>
659 * interp.c (sim_open, sim_create_inferior): Rename _bfd to bfd.
661 2002-11-13 Andrew Cagney <cagney@redhat.com>
663 * simops.c: Include <string.h>.
665 2002-06-17 Andrew Cagney <cagney@redhat.com>
667 * d10v_sim.h (SET_PSW_BIT): Add cast to avoid inverting an enum.
669 2002-06-16 Andrew Cagney <ac131313@redhat.com>
671 * configure: Regenerated to track ../common/aclocal.m4 changes.
673 2002-06-13 Tom Rix <trix@redhat.com>
675 * interp.c (xfer_mem): Fix transfers across multiple segments.
677 2002-06-09 Andrew Cagney <cagney@redhat.com>
679 * Makefile.in (INCLUDE): Update path to callback.h.
680 * gencode.c: Do not include "callback.h".
681 * d10v_sim.h: Include "gdb/callback.h" and "gdb/remote-sim.h".
684 2002-06-08 Andrew Cagney <cagney@redhat.com>
686 * interp.c (sim_fetch_register): Fix name of enum used in cast.
687 (sim_store_register): Ditto.
689 2002-06-02 Elena Zannoni <ezannoni@redhat.com>
691 From Jason Eckhardt <jle@redhat.com>
692 * d10v_sim.h (INC_ADDR): Correctly handle the case where MOD_E is
693 less than MOD_S (post-decrement).
695 2002-06-01 Andrew Cagney <ac131313@redhat.com>
697 * interp.c (sim_fetch_register, sim_store_register): Use a switch
698 statement and enums from "sim-d10v.h".
700 2002-05-28 Elena Zannoni <ezannoni@redhat.com>
702 * interp.c (sim_create_inferior): Add comment.
704 From Alan Matsuoka <alanm@redhat.com>:
705 From 2001-04-27 Jason Eckhardt <jle@cygnus.com>:
706 * simops.c (OP_4400): Output "mvf0f" instead of "mf0f".
707 (OP_4401): Output "mvf0t" instead of "mf0t".
708 (OP_460B): Do not output a flag register.
709 (OP_4609): Do not output a flag register.
711 2002-05-23 Andrew Cagney <ac131313@redhat.com>
713 * Makefile.in (INCLUDE): Add "gdb/sim-d10v.h".
714 * interp.c: Include "gdb/sim-d10v.h" instead of "sim-d10v.h".
716 2001-08-01 John R. Moore <jmoore@redhat.com>
718 * interp.c (sim_create_inferior): Removed a hack that stated
719 it was setting r0/r1 with argc/argv.
721 2001-04-15 J.T. Conklin <jtc@redback.com>
723 * Makefile.in (simops.o): Add simops.h to dependency list.
725 Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
727 * configure: Regenerated to track ../common/aclocal.m4 changes.
729 Tue Apr 18 16:26:41 2000 Andrew Cagney <cagney@b1.cygnus.com>
731 * interp.c (sim_resume): Deliver SIGILL.
732 (lookup_hash): Do not print SIGILL message.
734 Tue Feb 22 18:24:56 2000 Andrew Cagney <cagney@b1.cygnus.com>
736 * Makefile.in (SIM_EXTRA_CFLAGS): Define SIM_HAVE_ENVIRONMENT.
737 * interp.c (sim_set_trace): Replace sim_trace. Enable tracing.
739 Tue Feb 8 17:41:12 2000 Andrew Cagney <cagney@b1.cygnus.com>
741 * d10v_sim.h (SIG_D10V_BUS): Define.
743 * simops.c (address_exception): Delete function.
744 (OP_30000000, OP_6401, OP_6001, OP_6000, OP_32010000, OP_31000000,
745 OP_6601, OP_6201, OP_6200, OP_33010000, OP_34000000, OP_6800,
746 OP_6C1F, OP_6801, OP_6C01, OP_36010000, OP_35000000, OP_6A00,
747 OP_6E1F, OP_6A01, OP_6E01, OP_37010000): Replace call to
748 address_exception with code that sets SIG_D10V_BUS.
750 * interp.c (sim_resume): When SIGBUS or SIGSEGV, deliver a bus
751 error to the simulator before resuming execution.
752 (sim_trace): Check stop reason and use that to determine sim_trace
754 (sim_stop_reason): For SIG_D10V_BUS return a SIGBUS / SIGSEGV
757 Tue Jan 18 16:07:42 MST 2000 Diego Novillo <dnovillo@cygnus.com>
759 * interp.c (sim_create_inferior): Change internal initial value for
762 Mon Jan 3 02:06:07 2000 Andrew Cagney <cagney@b1.cygnus.com>
764 * interp.c (lookup_hash): Stop the update of the PC when there was
765 an illegal instruction exception.
767 Mon Jan 3 00:14:33 2000 Andrew Cagney <cagney@b1.cygnus.com>
769 * simops.c (address_exception): New function.
770 (OP_30000000, OP_6401, OP_6001, OP_6000, OP_32010000, OP_31000000,
771 OP_6601, OP_6201, OP_6200, OP_33010000, OP_34000000, OP_6800,
772 OP_6C1F, OP_6801, OP_6C01, OP_36010000, OP_35000000, OP_6A00,
773 OP_6E1F, OP_6A01, OP_6E01, OP_37010000): For "ld", "ld2w", "st"
774 and "st2w" check that the address is aligned.
776 1999-12-30 Chandra Chavva <cchavva@cygnus.com>
778 * d10v_sim.h (INC_ADDR): Added code to assign
779 proper address for loads with predec operations.
781 1999-11-25 Nick Clifton <nickc@cygnus.com>
783 * simops.c (OP_4E0F): New function: Simulate new bit pattern for
786 Fri Oct 29 18:34:28 1999 Andrew Cagney <cagney@b1.cygnus.com>
788 * simops.c (move_to_cr): Don't allow user to set PSW.DM in either
791 Thu Oct 28 01:26:18 1999 Andrew Cagney <cagney@b1.cygnus.com>
793 * simops.c (OP_5F20): Use SET_HW_PSW when updating PSW.
794 (PSW_HW_MASK): Declare.
796 * d10v_sim.h (move_to_cr): Add ``psw_hw_p'' parameter.
797 (SET_CREG, SET_PSW_BIT): Update.
798 (SET_HW_CREG, SET_HW_PSW): Define.
800 Sun Oct 24 21:38:04 1999 Andrew Cagney <cagney@b1.cygnus.com>
802 * interp.c (sim_d10v_translate_dmap_addr): Fix extraction of IOSP
805 Sun Oct 24 16:04:16 1999 Andrew Cagney <cagney@b1.cygnus.com>
807 * interp.c (sim_d10v_translate_addr): New function.
808 (xfer_mem): Rewrite. Use sim_d10v_translate_addr.
809 (map_memory): Make INLINE.
811 Sun Oct 24 13:45:19 1999 Andrew Cagney <cagney@b1.cygnus.com>
813 * interp.c (sim_d10v_translate_dmap_addr): New function.
814 (dmem_addr): Rewrite. Use sim_d10v_translate_dmap_addr. Change
815 offset parameter to type uint16.
816 * d10v_sim.h (dmem_addr): Update declaration.
818 Sun Oct 24 13:07:31 1999 Andrew Cagney <cagney@b1.cygnus.com>
820 * interp.c (imap_register, set_imap_register, dmap_register,
821 set_imap_register): Use map_memory.
823 (sim_create_inferior): Initialize all DMAP registers. NOTE that
824 DMAP2, in internal memory mode, is set to 0x0000 and NOT
825 0x2000. This is consistent with the older d10v boards.
827 Sun Oct 24 11:22:12 1999 Andrew Cagney <cagney@b1.cygnus.com>
829 * interp.c (sim_d10v_translate_imap_addr): New function.
830 (imem_addr): Rewrite. Use sim_d10v_translate_imap_addr.
831 (last_from, last_to): Declare.
833 Sun Oct 24 01:21:56 1999 Andrew Cagney <cagney@b1.cygnus.com>
835 * d10v_sim.h (struct d10v_memory): Define. Support very long
837 (struct _state): Replace imem, dmem and umem by mem.
838 (IMAP_BLOCK_SIZE, DMAP_BLOCK_SIZE, SEGMENT_SIZE, IMEM_SEGMENTS,
839 DMEM_SEGMENTS, UMEM_SEGMENTS): Define.
841 * interp.c (map_memory): New function.
842 (sim_size, xfer_memory, imem_addr, dmem_addr): Update.
843 (UMEM_SEGMENTS): Moveed to "d10v_sim.h".
844 (IMEM_SIZEDMEM_SIZE): Delete.
846 Sat Oct 23 20:06:58 1999 Andrew Cagney <cagney@b1.cygnus.com>
848 * interp.c: Include "sim-d10v.h".
849 (imap_register, set_imap_register, dmap_register,
850 set_dmap_register, spi_register, spu_register, set_spi_register,
851 set_spu_register): New functions.
852 (sim_create_inferior): Update.
853 (sim_fetch_register, sim_store_register): Rewrite. Use enums
854 defined in sim-d10v.h.
856 * d10v_sim.h (DEBUG_MEMORY): Define.
857 (IMAP0, IMAP1, DMAP, SET_IMAP0, SET_IMAP1, SET_DMAP): Delete.
859 Sat Oct 23 18:41:18 1999 Andrew Cagney <cagney@b1.cygnus.com>
861 * interp.c (sim_open): Allow a debug value to be passed to the -t
863 (lookup_hash): Don't exit on an illegal instruction.
864 (do_long, do_2_short, do_parallel): Check for failed instruction
867 Mon Oct 18 18:03:24 MDT 1999 Diego Novillo <dnovillo@cygnus.com>
869 * simops.c (OP_3220): Fix trace output for illegal accumulator
872 1999-09-14 Nick Clifton <nickc@cygnus.com>
874 * simops.c: Disable setting of DM bit in PSW.
876 Wed Sep 8 19:34:55 MDT 1999 Diego Novillo <dnovillo@cygnus.com>
878 * simops.c (op_types): Added new memory indirect type OP_MEMREF3.
879 (trace_input_func): Added support for OP_MEMREF3.
880 (OP_32010000): New instruction ld.
881 (OP_33010000): New instruction ld2w.
882 (OP_5209): New instruction sac.
883 (OP_4209): New instruction sachi.
884 (OP_3220): New instruction slae.
885 (OP_36010000): New instruction st.
886 (OP_37010000): New instruction st2w.
888 1999-09-09 Stan Shebs <shebs@andros.cygnus.com>
890 * interp.c (old_segment_mapping): New global.
891 (xfer_mem): Change the default segment mapping to be the way
892 that Mitsubishi prefers, but use the previous mapping if
893 old_segment_mapping is true.
894 (sim_open): Add an option -oldseg to get the old mapping.
895 (sim_create_inferior): Init mapping registers based on the
896 value of old_segment_mapping.
898 1999-09-07 Nick Clifton <nickc@cygnus.com>
900 * simops.c (OP_6601): Do not write back decremented address if
901 either of the destination registers was the same as the address
903 (OP_6201): Do not write back incremented address if either of the
904 destination registers was the same as the address register.
906 Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
908 * configure: Regenerated to track ../common/aclocal.m4 changes.
910 1999-05-08 Felix Lee <flee@cygnus.com>
912 * configure: Regenerated to track ../common/aclocal.m4 changes.
914 1999-04-02 Keith Seitz <keiths@cygnus.com>
916 * interp.c (ui_loop_hook_counter): New global (when NEED_UI_LOOP_HOOK
918 (sim_resume): If the counter has expired, call the ui_loop_hook,
920 (UI_LOOP_POLL_INTERVAL): Define. Used to tweak the frequency of
922 * Makefile.in (SIM_EXTRA_CFLAGS): Include NEED_UI_LOOP_HOOK.
924 Wed Mar 10 19:32:13 1999 Nick Clifton <nickc@cygnus.com>
926 * simops.c: If load instruction with auto increment/decrement
927 addressing is used when the destination register is the same as
928 the address register, then ignore the auto increment/decrement.
930 Wed Mar 10 19:32:13 1999 Martin M. Hunt <hunt@cygnus.com>
932 * simops.c (OP_5F00): Ifdef SYS_stat case because
933 not all systems have it defined.
935 1999-01-26 Jason Molenda (jsm@bugshack.cygnus.com)
937 * simops.c (OP_5607): Correct saturation comparison/assignment.
938 (OP_1201, OP_1203, OP_17001200, OP_17001202,
939 OP_2A00, OP_2800, OP_2C00, OP_3200, OP_3201,
940 OP_1001, OP_1003, OP_17001000, OP_17001002): Ditto.
942 1999-01-26 Jason Molenda (jsm@bugshack.cygnus.com)
944 * simops.c (OP_5605): Sign extend MIN32 and MAX32 before saturation
950 1999-01-13 Jason Molenda (jsm@bugshack.cygnus.com)
952 * simops.c (OP_1223): Sign extend MIN32 and MAX32 before saturation
955 Tue Nov 24 17:04:43 1998 Andrew Cagney <cagney@b1.cygnus.com>
957 * simops.c (sys/syscall.h): Include targ-vals.h instead.
958 (SYS_*): Replace with TARGET_SYS_*.
960 * Makefile.in: Add dependency on targ-vals.h.
961 (NL_TARGET): Define as NL_TARGET_d10v.
963 Wed Sep 30 00:06:32 1998 Andrew Cagney <cagney@amy.cygnus.com>
965 * interp.c (xfer_mem): Missing break, instruction memory case
966 flowed into unified memory case.
968 Wed Sep 30 10:14:18 1998 Nick Clifton <nickc@cygnus.com>
970 * simops.c: If load instruction with auto increment/decrement
971 addressing is used when the destination register is the same as
972 the address register, then ignore the auto increment/decrement.
974 Tue Apr 28 18:33:31 1998 Geoffrey Noer <noer@cygnus.com>
976 * configure: Regenerated to track ../common/aclocal.m4 changes.
978 Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
980 * configure: Regenerated to track ../common/aclocal.m4 changes.
983 Sun Apr 26 15:20:23 1998 Tom Tromey <tromey@cygnus.com>
985 * acconfig.h: New file.
986 * configure.in: Reverted change of Apr 24; use sinclude again.
988 Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
990 * configure: Regenerated to track ../common/aclocal.m4 changes.
993 Fri Apr 24 11:20:06 1998 Tom Tromey <tromey@cygnus.com>
995 * configure.in: Don't call sinclude.
997 Fri Apr 24 11:04:46 1998 Andrew Cagney <cagney@chook.cygnus.com>
999 * interp.c (struct hash_entry): OPCODE and MASK are unsigned.
1001 * d10v_sim.h (remote-sim.h, sim-config.h): Include.
1003 Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
1005 * configure: Regenerated to track ../common/aclocal.m4 changes.
1007 Wed Apr 1 12:59:17 1998 Andrew Cagney <cagney@b1.cygnus.com>
1009 * simops.c (trace_input_func): Use move_from_cr / CREGS to obtain
1010 up-to-date CR value.
1011 (OP_OP_1000000, add3): Trace inputs before performing add.
1012 (OP_5F00, <*>): Trace input registers before making system call.
1013 (OP_5F00, <kill>): Trace R0, R1 not REGn.
1014 (OP_5F00, <getpid>): Always return 47.
1016 * d10v_sim.h (SLOT, SLOT_NR, SLOT_PEND_MASK, SLOT_PEND,
1017 SLOT_DISCARD, SLOT_FLUSH): Define. An implementation of write
1019 (struct _state): Add struct slot slot to global state variable.
1020 (struct _state): Delete fields SM, EA, DB, DM, IE, RP, MD, FX, ST,
1021 F0, F1, C from global State variable.
1022 (struct _state): Add struct trace to global State variable.
1023 (GPR, SET_GPR): Define. SET_GPR uses SLOT_PEND.
1024 (PSW*, SET_PSW*): Define. SET_PSW* uses SET_CREG.
1025 (CREG, SET_CREG, SET_*): Define. SET_CREG uses func move_to_cr.
1026 (INC_ADDR): Re-implement. Use SET_GPR to update registers.
1027 (JMP): Re-implement. Use SET_* to update registers.
1029 * interp.c: Use new SET_* et.al. macros to fetch / store
1031 (get_operands): Squirrel away trace values at start of each
1033 (do_2_short): Flush pending writes before issuing second
1035 (sim_resume): Flush pending writes at end of instruction cycle.
1036 (sim_fetch_register, sim_store_register, sim_create_inferior):
1037 After scheduling updates to registers using SET_*, flush updates.
1038 (sim_resume): Re-order handling of RPT/repeat and IBA/hbreak so
1039 that each sets pc using SET_* and last SET_* eventually winds out.
1041 * simops.c: Use new SET_* et.al. macros to fetch / store
1043 (move_to_cr): Add MASK argument for selective update of CREG bits.
1044 Re-implement using new SET_* macros.
1045 (trace_output_func, trace_output): Delete. Replace with.
1046 (do_trace_output_flush, trace_output_finish, trace_output_40,
1047 trace_output_32, trace_output_16, trace_output_void,
1048 trace_output_flag): New functions. Handle specific trace cases.
1049 (OP_*): Re-write tracing to use new trace_output_* functions.
1050 (OP_*): Re-write to use new SET_* et.al. macros.
1051 (FUNC, PARM[1-4], RETVAL, RETVAL32): Redo definition.
1052 (RETVAL_HIGH, RETVAL_LOW): Delete, use RETVAL32.
1054 Wed Apr 1 12:55:18 1998 Andrew Cagney <cagney@b1.cygnus.com>
1056 * configure.in (SIM_AC_OPTION_WARNINGS): Add.
1057 configure: Re-generate.
1059 Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
1061 * configure: Regenerated to track ../common/aclocal.m4 changes.
1063 Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
1065 * configure: Regenerated to track ../common/aclocal.m4 changes.
1067 Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
1069 * configure: Regenerated to track ../common/aclocal.m4 changes.
1071 Tue Feb 17 12:38:42 1998 Andrew Cagney <cagney@b1.cygnus.com>
1073 * interp.c (sim_store_register, sim_fetch_register): Pass in
1074 length parameter. Return -1.
1076 Mon Oct 27 14:43:33 1997 Fred Fish <fnf@cygnus.com>
1078 * (dmem_addr): If address is illegal or in I/O space, signal a bus
1079 error. Allocate unified memory on demand. Fix DMEM address
1082 Mon Feb 16 10:27:53 1998 Andrew Cagney <cagney@b1.cygnus.com>
1084 * simops.c (OP_5F20): Implement "dbt".
1085 (OP_5F60): Implement "rtd".
1087 * d10v_sim.h (DPC_CR): Define enum.
1088 (DBT_VECTOR_START): Define
1089 (DPSW, DPC): Define.
1091 Fri Feb 13 15:15:58 1998 Andrew Cagney <cagney@b1.cygnus.com>
1093 * simops.c (move_to_cr): Sync regs[SP_IDX] with State.sp according
1096 * d10v_sim.h (struct _state): Add sp, as holding area for SPI/SPU.
1099 Wed Feb 11 16:53:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
1101 * simops.c (OP_5F00): Call error instead of abort for unknown
1104 * d10v_sim.h (enum): Define DPSW_CR.
1106 * simops.c (move_to_cr): Mask out hardwired zero bits in DPSW.
1108 Tue Feb 10 18:28:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
1110 * interp.c (sim_write_phys): Delete.
1111 (sim_load): Call sim_load_file with sim_write and LMA.
1113 Mon Feb 9 12:05:01 1998 Andrew Cagney <cagney@b1.cygnus.com>
1115 * interp.c: Rewrite xfer_mem so that it translates addresses as -
1116 0x00... - DMAP translated memory, 0x01... IMAP translated memory,
1117 0x10... - on-chip data, 0x11... - on-chip insn, 0x12... - unified
1120 (imem_addr): New function - translate IMEM address.
1121 (sim_resume): Use imem_addr to translate insn address, abort if
1123 (sim_create_inferior): Write ARGV to memory using sim_write. Pass
1124 argc/argv using r0/r1 not r2/r3.
1125 (sim_size): Do not initialize IMAP/DMAP here.
1126 (sim_open): Call sim_create_inferior and sim_size to initialize
1128 (sim_create_inferior): Initialize IMAP/DMAP to hardware reset
1130 (init_system): Delete.
1131 (xfer_mem, sim_fetch_register, sim_store_register): Do not call
1133 (decode_pc): Check prog_bfd is defined before looking up .text
1136 Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
1138 * configure: Regenerated to track ../common/aclocal.m4 changes.
1140 Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
1142 * configure: Regenerated to track ../common/aclocal.m4 changes.
1144 Sun Jan 25 22:23:01 1998 Michael Meissner <meissner@cygnus.com>
1146 * interp.c (sim_stop_reason): Exit status is now in r0, not r2.
1148 Sat Jan 24 19:00:30 1998 Michael Meissner <meissner@cygnus.com>
1150 * d10v_sim.h (DEBUG_TRAP): New debug flag.
1152 * simops.c (OP_5F00): If DEBUG_TRAP is on, turn traps 0-14 into
1153 printing the registers.
1155 Thu Jan 22 17:54:01 1998 Michael Meissner <meissner@cygnus.com>
1157 * simops.c (op_types): New ABI, args are r0..r3, system call # is
1159 (trace_{in,out}put_func): Ditto.
1161 (OP_24800000): Ditto.
1165 Thu Jan 22 14:30:36 1998 Fred Fish <fnf@cygnus.com>
1167 * interp.c (UMEM_SEGMENTS): New define, set to 128.
1168 (sim_size): Use UMEM_SEGMENTS rather than hardwired constant.
1169 (sim_close): Reset prog_bfd to NULL after closing it. Also
1170 reset prog_bfd_was_opened_p after closing prog_bfd.
1171 (sim_load): Reset prog_bfd_was_opened_p after closing prog_bfd.
1172 (sim_create_inferior): Get start address from abfd not prog_bfd.
1173 (xfer_mem): Do bounds checking on addresses and return zero length
1174 read/write on bad addresses, rather than aborting. Prepare to
1175 be able to handle xfers that cross segment boundaries, but not
1176 yet implemented. Only emit debug message when d10v_debug is
1177 set as well as DEBUG being defined.
1179 Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
1181 * configure: Regenerated to track ../common/aclocal.m4 changes.
1183 Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
1185 * configure: Regenerated to track ../common/aclocal.m4 changes.
1188 Tue Dec 9 10:28:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
1190 * d10v_sim.h (RPT_S): Index cregs with RPT_S_CR not RPT_E_CR.
1191 (BPSW): Ditto for BPSW_CR and not PSW_CR.
1193 * simops.c (OP_5F40): JMP to BPC instead of assigning PC directly.
1195 Mon Dec 8 12:58:33 1997 Andrew Cagney <cagney@b1.cygnus.com>
1197 * simops.c (OP_5F00): From Martin Hunt <hunt@cygnus.com>. Change
1198 reserved trap from 0 to 15. Add trap emulation code for 0-14.
1200 * interp.c (sim_resume): From Martin Hunt <hunt@cygnus.com>. Check
1203 * d10v_sim.h (AE_VECTOR_START, RIE_VECTOR_START,
1204 SDBT_VECTOR_START, TRAP_VECTOR_START): Define.
1206 * simops.c (OP_5F00): For "trap", mask out all but SM bit in PSW,
1208 (OP_5F00): For "trap", update BPSW with move_to_cr.
1210 Fri Dec 5 15:31:17 1997 Andrew Cagney <cagney@b1.cygnus.com>
1212 * d10v_sim.h (enum): Enumerate CR register names.
1213 (enum): Enumerate PSW bit values.
1214 (PSW): Obtain value uing move_from_cr.
1215 (MOD_S, MOD_E, BPSW): Make r-values.
1216 (move_from_cr, move_to_cr): Declare functions.
1218 * interp.c (sim_fetch_register, sim_store_register): Use
1219 move_from_cr and move_to_cr for CR register transfers.
1221 * simops.c (move_from_cr, move_to_cr): New functions.
1222 (OP_5F40): Move BPSW to PSW using move_to_cr and move_from_cr.
1223 (OP_5600): For "mvtc", use function move_to_cr.
1224 (OP_5200): For "mvfc", use function move_from_cr.
1226 Fri Dec 5 13:33:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
1228 * simops.c (OP_5600): For "mvtc" MOD_E and MOD_S, ensure that the
1231 Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
1233 * configure: Regenerated to track ../common/aclocal.m4 changes.
1235 Thu Dec 4 16:51:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
1237 * d10v_sim.h (struct _state): Add DM - PSW debug mask.
1239 * simops.c (OP_5600): For "mvtc", save PSW.DM.
1240 (OP_5200): Ditto for "mvfc".
1242 Wed Dec 3 17:27:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
1244 * d10v_sim.h (SEXT56): Define.
1246 * simops.c (OP_4201): For "rac", sign extend 56 bit value before
1249 * d10v_sim.h (MAX32, MIN32, MASK32, MASK40): Re-define using
1252 Tue Dec 2 15:38:34 1997 Fred Fish <fnf@cygnus.com>
1254 * interp.c (sim_resume): Call do_2_short with LEFT_FIRST or
1255 RIGHT_FIRST, as appropriate, instead of hardcoded ints that
1256 don't match enum values.
1258 Tue Dec 2 15:01:08 1997 Andrew Cagney <cagney@b1.cygnus.com>
1260 * simops.c (OP_3A00): For "macu", perform multiply stage using 32
1261 bit rather than 16 bit precision.
1262 (OP_3C00): For "mulxu", store unsigned product in ACC.
1263 (OP_3800): For "msbu", subtract unsigned product from ACC,
1264 (OP_0): For "sub", compute carry by comparing inputs.
1266 Tue Dec 2 11:04:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
1268 * simops.c (OP_1000): For "sub2w", compute carry by comparing
1271 Mon Nov 17 20:57:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
1273 * simops.c (OP_1): Use 32 bit unsigned arithmetic for subtract,
1274 carry indicated by value > 0xffff.
1276 Fri Nov 14 12:51:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
1278 * interp.c (sim_resume): Don't set up SIGINT handler using signal,
1280 (sim_resume): Fix race condition of a direct assignment to
1281 stop_simulator, conditionally call sim_stop.
1282 (sim_stop_reason): Check stop_simulator returning SIGINT. Clear
1283 stop_simulator ready for next sim_resume call.
1284 (sim_ctrl_c): Delete function.
1286 Thu Nov 13 19:29:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
1288 * interp.c (sim_resume): For "REP", only check/update the PC when
1289 a branch instruction has not been executed.
1291 Mon Nov 10 17:50:18 1997 Andrew Cagney <cagney@b1.cygnus.com>
1293 * simops.c (OP_4201): "rachi". Sign extend bit 40 of ACC. Sign
1294 extend bit 44 all constants.
1295 (OP_4201): Replace GCC specific 0x..LL with SIGNED64 macro.
1297 Fri Oct 24 10:26:29 1997 Andrew Cagney <cagney@b1.cygnus.com>
1299 * d10v_sim.h: Include sim-types.h.
1300 (uint8, in816, uiny16, int32, uint32, int64, uint64): Typedef
1301 using unsigned8 et.al. from sim-types.h.
1302 (SEXT32, SEXT40, SEXT44, SEXT60): Replace GCC specific 0x..LL with
1305 Wed Oct 22 14:43:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
1307 * interp.c (sim_write_phys): New function, write to physical
1308 instead of virtual memory.
1310 * interp.c (sim_load): Pass lma_p and sim_write_phys to
1313 Mon Oct 13 10:55:07 1997 Fred Fish <cygnus.com>
1315 * simops.c (OP_6A01): Change OP_POSTDEC to OP_POSTINC and move
1316 exception generation code to OP_6E01.
1317 (OP_6E01): Change OP_POSTINC to OP_POSTDEC and insert exception
1320 Sat Oct 11 09:02:08 1997 Fred Fish <fnf@cygnus.com>
1322 * simops.c (OP_6401): postdecrement on r15 is OK, remove exception.
1325 Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
1327 * configure: Regenerated to track ../common/aclocal.m4 changes.
1329 Sat Sep 27 12:51:34 1997 Fred Fish <fnf@cygnus.com>
1331 * interp.c (pc_addr): Discard upper bit(s) of PC in case
1332 IMAP1 selects unified memory.
1333 * d10v_sim.h (INC_ADDR): Align MOD_E to increment before testing
1336 Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
1338 * configure: Regenerated to track ../common/aclocal.m4 changes.
1340 Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
1342 * configure: Regenerated to track ../common/aclocal.m4 changes.
1344 Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
1346 * configure: Regenerated to track ../common/aclocal.m4 changes.
1348 Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
1350 * configure: Regenerated to track ../common/aclocal.m4 changes.
1352 Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
1354 * configure: Regenerated to track ../common/aclocal.m4 changes.
1356 Wed Sep 10 22:30:24 1997 Martin M. Hunt <hunt@cygnus.com>
1358 * interp.c (sim_resume): Increment PC at end of rep
1361 * simops.c (OP_4201): Fix rachi instruction.
1363 Thu Sep 4 17:21:23 1997 Doug Evans <dje@seba>
1365 * configure: Regenerated to track ../common/aclocal.m4 changes.
1367 Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1369 * configure: Regenerated to track ../common/aclocal.m4 changes.
1372 Tue Aug 26 10:37:49 1997 Andrew Cagney <cagney@b1.cygnus.com>
1374 * interp.c (sim_kill): Delete.
1375 (sim_create_inferior): Add ABFD argument.
1376 (sim_load): Move setting of PC from here.
1377 (sim_create_inferior): To here.
1378 (start_address): Delete variable.
1380 Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1382 * configure: Regenerated to track ../common/aclocal.m4 changes.
1385 Mon Aug 25 15:39:29 1997 Andrew Cagney <cagney@b1.cygnus.com>
1387 * interp.c (sim_open): Add ABFD argument.
1389 Tue May 20 10:14:45 1997 Andrew Cagney <cagney@b1.cygnus.com>
1391 * interp.c (sim_open): Add callback argument.
1392 (sim_set_callbacks): Remove SIM_DESC argument.
1394 Thu Apr 24 00:39:51 1997 Doug Evans <dje@canuck.cygnus.com>
1396 * configure: Regenerated to track ../common/aclocal.m4 changes.
1398 Tue Apr 22 10:29:23 1997 Doug Evans <dje@canuck.cygnus.com>
1400 * interp.c (sim_open): Undo patch to add -E support.
1402 Fri Apr 18 13:39:01 1997 Andrew Cagney <cagney@b1.cygnus.com>
1404 * interp.c (sim_stop): New function.
1406 Thu Apr 17 02:42:00 1997 Doug Evans <dje@canuck.cygnus.com>
1408 * Makefile.in (SIM_OBJS): Add sim-load.o.
1409 * d10v_sim.h (exec_bfd): Rename to prog_bfd.
1410 * interp.c: #include bfd.h.
1411 (myname, sim_kind, start_address): New static locals.
1412 (prog_bfd_was_opened_p, prog_bfd): New static locals.
1413 (decode_pc): Update to use prog_bfd.
1414 (sim_open): Set sim_kind, myname. Ignore -E arg.
1415 (sim_close): Close prog_bfd if simulator opened it.
1416 (sim_create_inferior): Return SIM_RC. Delete arg start_address.
1417 (sim_load): Return SIM_RC. New arg abfd. Set start address from bfd.
1418 Call sim_load_file to load file into simulator.
1419 * simops.c (trace_input_func): exec_bfd renamed to prog_bfd.
1421 Wed Apr 16 16:12:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
1423 * simops.c (OP_5F00): Only provide system calls SYS_execv,
1424 SYS_wait, SYS_wait, SYS_utime, SYS_time if defined by the host.
1426 Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1428 * configure: Regenerated to track ../common/aclocal.m4 changes.
1431 Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
1433 * interp.c (sim_open): New arg `kind'.
1435 * configure: Regenerated to track ../common/aclocal.m4 changes.
1437 Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1439 * configure: Regenerated to track ../common/aclocal.m4 changes.
1441 Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1443 * configure: Re-generate.
1445 Fri Mar 14 10:34:11 1997 Michael Meissner <meissner@cygnus.com>
1447 * configure: Regenerate to track ../common/aclocal.m4 changes.
1449 * simops.c (OP_5F00): Remove old traps 1-3. Make trap 15 the same
1450 as trap 0, which will be deprecated. Only set errno, if an error
1451 in fact was returned.
1453 Thu Mar 13 12:41:20 1997 Doug Evans <dje@canuck.cygnus.com>
1455 * interp.c: Delete redundant prototypes of sim_foo fns.
1456 (sim_open): New SIM_DESC result. Argument is now in argv form.
1457 (other sim_*): New SIM_DESC argument.
1459 Thu Mar 13 10:29:04 1997 Michael Meissner <meissner@cygnus.com>
1461 * simops.c (trace_{input,output}_func): Call flush_stdout from the
1464 (OP_6{4,6,C,A}01): Test for post decrement on the stack pointer.
1465 (OP_{1200,1000000,201,5FE0,1003,17001002}): Fix problems in
1466 setting the carry bit after an add or a subtract.
1468 Wed Feb 12 16:04:15 1997 Michael Meissner <meissner@cygnus.com>
1470 * simops.c (OP_{1403,15002A02,3{0,4}0{0,1}}): Only use the bottom
1471 40 bits of accumulators. Sign/zero extend as appropriate.
1473 Tue Feb 4 13:33:30 1997 Doug Evans <dje@canuck.cygnus.com>
1475 * Makefile.in (@COMMON_MAKEFILE_FRAG): Use
1476 COMMON_{PRE,POST}_CONFIG_FRAG instead.
1477 * configure.in: sinclude ../common/aclocal.m4.
1478 * configure: Regenerated.
1480 Thu Jan 23 11:46:23 1997 Stu Grossman (grossman@critters.cygnus.com)
1482 * configure configure.in Makefile.in: Update to new configure
1483 scheme which is more compatible with WinGDB builds.
1484 * configure.in: Improve comment on how to run autoconf.
1485 * configure: Re-run autoconf to get new ../common/aclocal.m4.
1486 * Makefile.in: Use autoconf substitution to install common
1489 Fri Dec 27 22:54:05 1996 Angela Marie Thomas (angela@cygnus.com)
1491 * gencode.c: patch to not #include "d10v_sim.h" which
1492 unecessarily includes bfd.h and causes wingdb configure
1495 Mon Dec 16 13:39:03 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1497 * interp.c (xfer_mem): Change unified memory to 0x0.
1499 Thu Nov 28 20:42:56 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1501 * simops.c (OP_3E01): Fix tracing information.
1502 (OP_300{0,1}): Do not propigate sign.
1504 Mon Nov 25 19:47:40 1996 Doug Evans <dje@canuck.cygnus.com>
1506 * config.in (WORDS_BIGENDIAN): Add.
1507 * configure: Regenerated.
1508 * d10v_sim.h: #include "config.h"
1510 Sat Nov 23 09:34:50 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1512 * gencode.c (write_opcodes): Eliminate warnings when generated
1513 table.c is compiled.
1515 Wed Nov 20 19:41:40 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1517 * interp.c (sim_open): Cast result of calloc, and make sure NULL
1519 (dmem_addr): If address is illegal or in I/O space, signal a bus
1521 (pc_addr): Signal bus error, not illegal instruction for bogus
1524 Wed Nov 20 01:23:03 1996 Doug Evans <dje@canuck.cygnus.com>
1526 * Makefile.in: Delete all stuff moved to ../common/Make-common.in.
1527 (SIM_OBJS,SIM_EXTRA_CFLAGS,SIM_EXTRA_CLEAN): Define.
1528 * configure.in: Simplify using macros in ../common/aclocal.m4.
1529 Call AC_CHECK_HEADERS(unistd.h).
1530 * configure: Regenerated.
1531 * config.in: New file.
1532 * interp.c: #include "callback.h".
1533 * simops.c: #include "config.h". #include <unistd.h> if present.
1535 Fri Nov 8 16:19:55 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1537 * d10v-sim.h (simops): Add flag is_long.
1538 (State): Add pc_changed. Instructions which update the PC should
1539 use the JMP macro which sets this.
1540 (JMP): New macro. Sets the PC and the pc_changed flag.
1542 * gencode.c (write_opcodes): Add is_long field.
1544 * interp.c (lookup_hash): If we blindly apply a short opcode's mask
1545 to a long opcode we could get a false match. Check the opcode size.
1546 (hash): Add a size field to the hash table.
1547 (sim_open): Initialize size field in hash table.
1548 (sim_resume): Change to logic for setting the PC. Used to increment the
1549 PC if it had not been changed. This didn't allow single-instruction loops.
1550 Now checks the flag State.pc_changed. Also now stops when ^C is received.
1551 (dmem_addr): Fix translation of data segments to unified memory.
1552 (sim_ctrl_c): New function. When ^C is received, set stop_simulator flag.
1554 * simops.c: Changed all branch and jump instructions to use new JMP macro.
1555 (OP_20000000): Corrected trace information to show this is a ldi.l, not
1556 a ldi.s instruction.
1558 Thu Oct 31 19:13:55 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1560 * interp.c (sim_fetch_register, sim_store_register): Fix bug where
1561 updating the accumulators was overwriting other parts of the global
1564 Wed Oct 30 17:35:14 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1566 * interp.c (bfd.h) Don't include it here any more.
1567 (text{,_start,_end}): Move here from simops.c and make extern.
1568 (decode_pc): New function to return the PC as an address that the
1570 (dmem_addr): Print decoded PC in error message.
1573 * simops.c (bfd.h) Don't include it here any more.
1574 (text{,_start,_end}): Move to simops.c.
1575 (trace_input_func): Move decoding of PC, and looking up .text
1578 * d10v_sim.h (bfd.h): Include it here.
1579 (text{,_start,_end}): Add external declarations.
1583 Tue Oct 29 12:13:52 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1585 * interp.c (sim_size): Now allocates unified memory for imap segments
1586 0,1,2, and 127. Initializes imap0 and imap1 to 0x1000. Initializes dmap to 0.
1587 (sim_write): Just call xfer_mem().
1588 (sim_read): Just call xfer_mem().
1589 (xfer_mem): New function. Does appropriate memory mapping and copies bytes.
1590 (dmem_addr): New function. Reads dmap register and translates data
1591 addresses to local addresses.
1592 (pc_addr): New function. Reads imap register and computes local address
1593 corresponding to contents of the PC.
1594 (sim_resume): Change to use pc_addr().
1595 (sim_create_inferior): Change reinitialization code. Also reinitializes
1597 (sim_fetch_register): Add fake registers 32,33,34 for imap0, imap1, and dmap.
1598 (sim_store_register): Add fake registers 32,33,34 for imap0, imap1, and dmap.
1600 * simops.c (MEMPTR): Redefine to use dmem_addr().
1601 (OP_5F00): Replace references to STate.imem with dmem_addr().
1603 * d10v-sim.h (State): Remove mem_min and mem_max. Add umem[128].
1604 (RB,SW,RW,SLW,RLW): Redefine to use dmem_addr().
1605 (IMAP0,IMAP1,DMAP,SET_IMAP,SET_IMAP1,SET_DMAP): Define.
1607 Tue Oct 22 15:22:33 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1609 * d10v_sim.h (_ins_type): Reorganize, so that we can provide
1610 better statistics, like not counting NOPS as parallel
1611 instructions, and printing total cycles.
1612 (ins_type_counters): Make unsigned long.
1613 (left_nops,right_nops): Fold into ins_type_counters.
1615 * simops.c (trace_input_func): Print new instruction types.
1616 Handle OP_R2R3 as input types.
1617 (OP_{38000000,7000}): Correctly sign extend bytes.
1618 (OP_5E00): Don't count NOPs as parallel instructions.
1619 (OP_460B): Remove unused variable.
1622 * interp.c (ins_type_counters): Make unsigned long.
1623 (left_nops,right_nops): Delete.
1624 (most functions): Add prototypes.
1625 (INLINE): If GCC and optimize define as __inline__.
1626 ({,lookup_}hash,get_operands): Declare as INLINE.
1627 (do_parallel): Count conditional operations.
1628 (add_commas): New function, to add commas every 3 digits.
1629 (sim_size): Call add_commas to print numbers.
1630 (sim_{open,resume}): Delete unused variables.
1631 (sim_info): Provide better statistics.
1632 (sim_read): Add int return type.
1634 Mon Oct 21 16:16:26 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1636 * interp.c (sim_resume): Change the way single-stepping and exceptions
1637 are handled so single-stepping works again.
1639 Thu Oct 17 12:24:16 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1641 * endian.c: Optimize simulated loads/stores on x86, AIX, and big
1644 * configure.in (--enable-sim-bswap): New switch to enable using
1645 the BSWAP instruction on x86's.
1646 * configure: Regenerate.
1648 * Makefile.in ({SWAP,CONFIG}_CFLAGS): Add --enable-sim-bswap
1651 Wed Oct 16 13:50:06 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1653 * endian.c: New file. Move endian functions here from interp.c.
1654 Optimize code, and make it work as either inline functions or as a
1657 * interp.c: Move endian functions from here to endian.c.
1659 * Makefile.in (INCLUDE): Add endian.c.
1660 (run,libsim.a): Add dependency on endian.o.
1661 (endian.o): Add dependency.
1663 * d10v_sim.h (read/write support): Always go through the machine
1664 independent endian functions. If compiling with GCC and
1665 optimizing, include endian.c so the endian functions are inlined.
1667 * simops.c (OP_5F00): Correct tracing of accumulators.
1669 Tue Oct 15 10:57:50 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1671 * simops.c (OP_5F00): Add support for getpid, kill system calls.
1673 * interp.c (do_{2_short,parallel}): If an exception is raised,
1674 don't execute the second instruction.
1676 Sat Oct 12 22:17:43 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1678 * simops.c (OP_{31000000,6601,6201,6200}): Store address in a
1679 temporary in case the register is overriden when loading.
1680 (OP_6200): Output type is OP_DREG for tracing.
1682 Fri Oct 4 23:46:18 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1684 * d10v_sim.h (struct _state): Add mem_{min,max} fields.
1686 * interp.c (sim_size): Initialize mem_{min,max} fields.
1687 (sim_write): Update mem_{min,max} fields.
1688 (sim_resume): If PC is not in the minimum/maximum memory range,
1690 (sim_create_inferior): Preserve mem_{min,max} fields.
1692 Fri Sep 27 13:11:58 1996 Mark Alexander <marka@cygnus.com>
1694 * simops.c (OP_5F00): Add support for time() system call.
1696 Wed Sep 25 16:31:41 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1698 * simops.c (OP_{6E01,6A01,6E1F,6A00}): Print both words being
1700 (OP_5F00,trace_{in,out}put_func): Add finer grain tracing for
1703 Mon Sep 23 17:55:30 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1705 * simops.c (op_types): Add OP_{CONSTANT8,R2,R3}.
1706 (trace_input_func): Add support for OP_{CONSTANT8,R2,R3}.
1707 (OP_{4900,24800000,4800,4A00,4B00,4D00,4C00}): Add OP_R2 and OP_R3
1708 to call/subroutine returns to trace the first two arguments and
1709 the return value. For small jumps, use CONSTANT8, not CONSTANT16.
1711 Fri Sep 20 15:36:45 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1713 * interp.c (sim_create_inferior): Reinitialize State every time
1714 sim_create_inferior() is called.
1716 Thu Sep 19 21:38:20 1996 Michael Meissner <meissner@wogglebug.ziplink.net>
1718 * simops.c (OP_{401,2000000,601,3000000,23000000}): Get sign right
1720 (OP_401): Fix tracing information.
1722 Thu Sep 19 10:30:22 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1724 * simops.c (SIZE_{PC,LINE_NUMBER}): New default sizes for output.
1725 (trace_input_func): Use them.
1726 (trace_input_func): Make sure there is a trailing space after the
1728 (OP_6200): Fix tracing info.
1730 * Makefile.in (run): Add dependencies on libbfd.a and
1733 Wed Sep 18 09:13:25 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1735 * d10v_sim.h (DEBUG_INSTRUCTION): New debug value to include line
1736 numbers and function names in debug trace.
1737 (DEBUG): If not defined, set to DEBUG_TRACE, DEBUG_VALUES, and
1739 (SIG_D10V_{STOP,EXIT}): Values to represent the stop instruction
1740 and exit system call trap being executed.
1742 * interp.c (sim_stop_reason): Set exit code correctly for stop
1743 instruction and exit system call trap.
1745 * configure.in (--enable-sim-cflags): Remove trace case.
1746 (--enable-sim-debug): New switch to set the debug values.
1747 * configure: Regenerate.
1749 * simops.c (trace_{input,output}_func): Rename from
1750 trace_{input,output}.
1751 (trace_{input,output}): Call trace_{input,output}_func if
1752 d10v_debug is non-zero.
1753 (SIZE_INSTRUCTION): Cut down to 8.
1754 (SIZE_OPERANDS): Cut down to 18.
1755 (SIZE_LOCATION): New value for size of line number, function name
1757 (init_text_p,text{,_start,_end}): New static variables for
1758 printing line number and function name.
1759 (exec_bfd): New external that run.c sets.
1760 (trace_input_func): Print line number and function name if
1761 available and if desired.
1762 (OP_4E09): Don't print out DBT message.
1763 (OP_5FE0): Set exception field to SIG_D10V_STOP.
1764 (OP_5F00): Set exception field to SIG_D10V_EXIT.
1766 Sat Sep 14 22:18:43 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1768 * interp.c (do_2_short): If the instruction encodes jump->ins,
1769 don't do the second instruction if the jump succeeds.
1771 Fri Sep 13 22:35:19 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1773 * simops.c (OP_5F00): Use unknown traps to print all GPRs,
1774 accumulators, PC, and F0/F1/C flags.
1776 Thu Sep 12 12:50:11 1996 Mark Alexander <marka@cygnus.com>
1778 * simops.c (OP_5F00): Fix problems with system calls.
1780 Thu Sep 12 12:19:28 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1782 * simops.c (OP_5F00): Correct tracing information for trap.
1784 Wed Sep 11 18:55:50 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1786 * Makefile.in (CSEARCH): Correctly find opcodes directory.
1788 Mon Sep 9 13:27:26 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1790 * simops.c (trace_output): Properly align accumulator output.
1791 (OP_3{0,2,4}00): Properly parenthesize test expression. Add error
1792 if shift count is too high.
1793 (OP_4E{00,02,04,20,22,40,42}): Make tests agree with book.
1794 (OP_4E09): Make cpfg properly trace the input flags.
1795 (op_types): Add OP_FLAG_OUTPUT.
1796 (trace_{input,output}): Support OP_FLAG_OUTPUT.
1797 (OP_31000000): This ld2w varient is a 16-bit memory reference, not
1798 an 8-bit memory reference instruction for tracing purposes.
1799 (OP_201): Addi needs to set the carry.
1801 Fri Sep 6 17:56:17 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1803 * simops.c (OP_2600, OP_2601): Changed min and max comparisons
1804 to use signed register values.
1806 Wed Sep 4 11:35:17 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1808 * d10v_sim.h (DEBUG_*): Add bit flags for controlling debug
1810 (_ins_type): New enumeration to specify which container an
1811 instruction is in, and whether it is part of a parallel operation.
1812 (_state): Add ins_type field.
1813 ({,u}int{8,16,32,64}): Use limits.h to size the appropriate types.
1814 (ins_type_counters): Counters for the various instruction types.
1815 ({left,right}_nops): Counters for the number of nops in each
1817 (d10v_debug): New variable to indicate whether debugging is turned
1820 * simops.c: (all functions): Change all #ifdef DEBUG code so that
1821 the input and output values can be traced, along with the
1822 instruction type. Make the -t option enable tracing.
1823 (all functions): Change printf calls to use the printf_filtered
1824 function in the callback table.
1826 * interp.c (_leftright): New enumeration to say whether 2 short
1827 instructions are done left first or right first.
1828 (do_{long,2_short,parallel}): Indicate in the machine state which
1829 type of instruction this is. Count each of the types of
1830 instructions executed.
1831 (sim_size): Only print the memory sizes if DEBUG_MEMSIZE debug
1833 (sim_resume): Pass left/right indication to do_2_short.
1834 (all functions): Change printf calls to use the printf_filtered
1835 function in the callback table.
1836 (sim_trace): Turn on debug flag if DEBUG was defined, and call
1838 (sim_info): Print out statistics on instructions.
1839 (sim_{trace,create_inferior}): Eliminate extraneous output unless
1841 (sim_open): If args == -t and DEBUG was defined, set d10v_debug.
1842 Only initialize the hash table the first time sim_open is called.
1844 * Makefile.in: Make objects depend on d10v_sim.h.
1845 ({,SIM_}CFLAGS): Include configure dependent switches. Setting
1846 CFLAGS does not override host/target defines or SIM_CFLAGS.
1847 (CC_FOR_BUILD,gencode): Use CC_FOR_BUILD to compile gencode.
1848 (run): By default, the math library is not needed to be linked
1850 ({BFD,LIBIBERTY}_LIB): Define as variables so they can be
1852 (VPATH): Don't set to anything but @srcdir@ to work with non-GNU
1854 ({run,callback}.o): Provide explicit paths to their appropriate
1856 (gencode{,.o},d10v-opc.o): Split compilation into creating object
1857 and linking. Instead of linking in libopcodes.a, just compile
1858 d10v-opc.o directly to handle canadian cross.
1859 (CSEARCH): Add opcodes directory.
1861 * configure.in (--enable-sim-cflags): New switch to allow user to
1863 (CC_FOR_BUILD): Deal with canadian crosses.
1864 * configure: Regenerate.
1866 Wed Sep 04 04:45:34 1996 Mark Alexander <marka@cygnus.com>
1868 * simops.c: Include correct syscall.h for d10v, not host's.
1869 Fix #ifdef SYS_stat.
1871 Tue Sep 3 14:00:04 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1873 * simops.c (OP_5F00): Wrap all SYS_xxx traps with #ifdef.
1874 Add trap 2 to be printf and trap 3 to be putchar.
1876 Wed Aug 28 21:42:34 1996 Mark Alexander <marka@cygnus.com>
1878 * Makefile.in, d10v_sim.h, interp.c, simops.c: Add support
1879 for low-level system calls.
1881 Wed Aug 28 17:33:19 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1883 * Makefile.in, d10v_sim.h, interp.c: Fix byte-order problems.
1885 Mon Aug 26 18:30:28 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1887 * d10v_sim.h (SEXT32): Added.
1888 * interp.c: Commented out printfs.
1889 * simops.c: Fixed error in sb and st2w.
1891 Thu Aug 15 13:30:03 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1893 * Makefile.in, d10v_sim.h, interp.c, simops.c: Added remaining
1894 DSP instructions. Added modulo addressing.
1896 Sun Aug 11 12:57:15 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1898 * Makefile.in, d10v_sim.h, interp.c, simops.c: Snapshot.
1900 Fri Aug 2 17:44:24 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1902 * d10v_sim.h, simops.c: Snapshot.
1904 Thu Aug 1 17:05:24 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1906 * ChangeLog, Makefile.in, configure, configure.in, d10v_sim.h,
1907 gencode.c, interp.c, simops.c: Created.